EP4497652A4 - LOCOMOTIVE BRAKE CONTROL SYSTEM AND CONTROL METHOD - Google Patents

LOCOMOTIVE BRAKE CONTROL SYSTEM AND CONTROL METHOD

Info

Publication number
EP4497652A4
EP4497652A4 EP22872258.3A EP22872258A EP4497652A4 EP 4497652 A4 EP4497652 A4 EP 4497652A4 EP 22872258 A EP22872258 A EP 22872258A EP 4497652 A4 EP4497652 A4 EP 4497652A4
Authority
EP
European Patent Office
Prior art keywords
locomotive brake
control system
control method
brake control
locomotive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP22872258.3A
Other languages
German (de)
French (fr)
Other versions
EP4497652B1 (en
EP4497652A1 (en
Inventor
Guanwen Zhu
Xiao Lv
Lingjun Wang
Xiangjie Ren
Junliang Wu
Chengcheng Wang
Jun Xia
Shuaishuai Wang
Maosong Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Brake System Co Ltd
Original Assignee
CRRC Brake System Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Brake System Co Ltd filed Critical CRRC Brake System Co Ltd
Publication of EP4497652A1 publication Critical patent/EP4497652A1/en
Publication of EP4497652A4 publication Critical patent/EP4497652A4/en
Application granted granted Critical
Publication of EP4497652B1 publication Critical patent/EP4497652B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/26—Compressed-air systems
    • B60T13/40—Compressed-air systems indirect, i.e. compressed air booster units indirect systems
    • B60T13/403—Compressed-air systems indirect, i.e. compressed air booster units indirect systems specially adapted for coupling with dependent systems, e.g. tractor-trailer systems
    • B60T13/406—Compressed-air systems indirect, i.e. compressed air booster units indirect systems specially adapted for coupling with dependent systems, e.g. tractor-trailer systems specially adapted for transfer of two or more command signals, e.g. railway systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/021—Railway control or brake valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
    • B60T8/1705—Braking or traction control means specially adapted for particular types of vehicles for rail vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H13/00—Actuating rail-vehicle brakes
    • B61H13/20—Transmitting mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/40—Failsafe aspects of brake control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
EP22872258.3A 2022-05-30 2022-11-14 Locomotive brake control system and control method Active EP4497652B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210596432.8A CN114750737B (en) 2022-05-30 2022-05-30 Locomotive brake control system and control method
PCT/CN2022/131670 WO2023046215A1 (en) 2022-05-30 2022-11-14 Locomotive brake control system and control method

Publications (3)

Publication Number Publication Date
EP4497652A1 EP4497652A1 (en) 2025-01-29
EP4497652A4 true EP4497652A4 (en) 2025-07-02
EP4497652B1 EP4497652B1 (en) 2026-04-08

Family

ID=82336316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22872258.3A Active EP4497652B1 (en) 2022-05-30 2022-11-14 Locomotive brake control system and control method

Country Status (3)

Country Link
EP (1) EP4497652B1 (en)
CN (1) CN114750737B (en)
WO (1) WO2023046215A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114750737B (en) * 2022-05-30 2023-01-20 中车制动系统有限公司 Locomotive brake control system and control method
CN116252766A (en) * 2023-04-23 2023-06-13 北京中车长客二七轨道装备有限公司 Wheel disc hydraulic braking system and maglev train
CN116811819B (en) * 2023-07-24 2026-02-10 中车制动系统有限公司 Locomotive Braking Control System and Control Method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180265065A1 (en) * 2017-03-20 2018-09-20 Westinghouse Air Brake Technologies Corporation Automatic Brake Backup Control System and Method
CN110065521B (en) * 2019-05-17 2020-04-28 中车青岛四方车辆研究所有限公司 Locomotive brake control system and method
CN113002584A (en) * 2021-03-31 2021-06-22 中车青岛四方车辆研究所有限公司 Locomotive brake cylinder and mean pipe pressure control system and control method
US20210309191A1 (en) * 2019-03-01 2021-10-07 Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. Locomotive braking control system and control method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755803A (en) * 1987-05-27 1988-07-05 Pulse Electronics, Inc. Air brake manifold all level reset
CN103043076A (en) * 2012-12-24 2013-04-17 青岛四方车辆研究所有限公司 Relay valve for brake system of railway vehicle
CN104442903B (en) * 2014-11-07 2017-01-18 南车株洲电力机车有限公司 Control method and device for locomotive brake average tube
CN111661025B (en) 2020-06-18 2021-06-04 中车株洲电力机车有限公司 A method and device for controlling the average pipe pressure of a locomotive brake
CN114750737B (en) * 2022-05-30 2023-01-20 中车制动系统有限公司 Locomotive brake control system and control method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180265065A1 (en) * 2017-03-20 2018-09-20 Westinghouse Air Brake Technologies Corporation Automatic Brake Backup Control System and Method
US20210309191A1 (en) * 2019-03-01 2021-10-07 Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. Locomotive braking control system and control method
CN110065521B (en) * 2019-05-17 2020-04-28 中车青岛四方车辆研究所有限公司 Locomotive brake control system and method
CN113002584A (en) * 2021-03-31 2021-06-22 中车青岛四方车辆研究所有限公司 Locomotive brake cylinder and mean pipe pressure control system and control method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023046215A1 *

Also Published As

Publication number Publication date
CN114750737A (en) 2022-07-15
EP4497652B1 (en) 2026-04-08
WO2023046215A1 (en) 2023-03-30
CN114750737B (en) 2023-01-20
EP4497652A1 (en) 2025-01-29

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